mitt romney attacking president obama over health care. why the former presidential candidate jumped into the debate. >> a special look at aging around the globe, starting in afghanistan, where life expectancy is among the lowest in the world. >> we're taking a live look at egypt right now. the protests there, you can see breaking up very quickly, just an hour ago. we saw hundreds of people outside of the courthouse where mohamed morsi's trial has just been adjourned to the new year. we'll be right back. >> good morning. welcome back to aljazeera america. >> some democrats in washington are worried they're going to lose jobs over the ongoing n.s.a. scandal. we'll talk with an experienced democratic strategist. >> let's get a look at what temperatures we can expect to see across the nation. i'm he can specking a lot of low temperatures. >> a lot of low temperatures. it's chilly out there this morning. these are not actual temperatures, but this is what it feels like when you think about the wind pushing out of the north and west and the coo